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package com.mapbox.mapboxsdk.style.layers;
import android.support.annotation.Nullable;
import timber.log.Timber;
/**
* Properties for Layer
*/
public class PropertyValue<T> {
private final Object value;
/* package */ PropertyValue(Object value) {
this.value = value;
}
public boolean isNull() {
return value == null;
}
public boolean isFunction() {
return !isNull() && value instanceof Function;
}
public boolean isValue() {
return !isNull() && !isFunction();
}
@Nullable
public Function<T> getFunction() {
if (isFunction()) {
//noinspection unchecked
return (Function<T>) value;
} else {
Timber.w("not a function, try value");
return null;
}
}
@Nullable
public T getValue() {
if (isValue()) {
//noinspection unchecked
return (T) value;
} else {
Timber.w("not a value, try function");
return null;
}
}
@Override
public String toString() {
return String.format("%s (%s)", getClass().getSimpleName(), value != null ? value.getClass().getSimpleName() : null);
}
}
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